1220121263 is an odd 10-digits composite number following 1220121262
and preceding 1220121264 . In scientific notation, it is written as 1.220121263 × 10^9.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 1105069056 positive integers (up to 1220121263) that are relatively prime to 1220121263.
1220121263 has 16 divisors, whose sum is 1340880480
The reverse of 1220121263 is 3621210221
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 20
Digital Root 2
Name
one billion two hundred twenty million one hundred twenty-one thousand two hundred sixty-three
Scientific notation
1.220121263 × 10^9
Engineering notation
1.220121263 × 10^9
Prime Factorization
17 × 29 × 313 × 7907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220121263
Product of the distinct prime numbers
The prime factorization of 1220121263 is 17 × 29 × 313 × 7907.
Since it has a total of 4 prime factors.
9 , 2 , 54 , 66 , 493 , 125 , 8124 , 473 , 72468 , 31696 , 187742 , 422901 , 8783515 , 6248491 , 5718204 , 47906002 , 691207306 , 479291905 , 3681185698 , 9888749792
n×2
2440242526
n×3
3660363789
n×4
4880485052
n×5
6100606315
n÷2
610060631.5
n÷3
406707087.66667
n÷3
305030315.75
n÷5
244024252.6
n2
1488695896424715169
n3
1.8163895173686E+27
n4
2.2162154720318E+36
n5
2.7040516208156E+45
2 √n
34930.234224809
3 √n
1068.565131468
4 √n
186.89631945228
5 √n
65.656934094776
1 , 17 , 29 , 313 , 493 , 5321 , 7907 , 9077 , 134419 , 154309 , 229303 , 2474891 , 3898151 , 42073147 , 71771839 , 1220121263
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220121262
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220121263 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220121263) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101110011001001010101111
3
Ternary
10011000212120201102
4
Quaternary
1020232121022233
5
Quinary
4444322340023
6
Senary
321023233315
8
Octal
11056311257
10
Decimal
1220121263
12
Duodecimal
2a074883b
16
Hexadecimal
48b992af
20
Vigesimal
j15f333
36
Base36
k6fflb
md5
8cb94e2f41aad948245dc5ffa3f7af85
sha1
0e082228792d61a6b156937195d469b6b0518619
sha256
bf26f120b5bc5cd73bd9b6d3adda482afb0737409a11bc533f62f1b8705e24d4
sha512
941d9fe5bec42faa0f71525c0b3b78ff776b7be5b086e5561dc6b00d7fba6f25094f76d86097256568cd614933914c562ce0871a2eb81a8f1d92043a1b3d4caf
ripemd-160
64f27c6a2f3435cd1f41936d78f733bff9420d39
Diameter
2440242526
Circumference
7666247992.659
Area
4.6768760916372E+18
Volume
7.6084746184304E+27
Surface area
1.8707504366549E+19
Circumference
7666247992.659
Perimeter
4880485052
Area
1488695896424715169
Diagonal
1725512037.8744
Surface area
8932175378548291014
Volume
1.8163895173686E+27
Space diagonal
2113312018.9111
Perimeter
3660363789
Area
6.4462423240673E+17
Altitude
1056656009.4556
Surface area
6.4462423240673E+17
Volume
2.1406355750125E+26
Height
575170679.29146